Answer & Solution
Answer: Option B
Solution:
The &= operator performs a bitwise AND operation between the operands and assigns the result to the variable.
Q
How does the &= operator work in JavaScript?
Related Questions on Average
What does the ??= operator do?
A). Logical AND assignment
B). Logical OR assignment
C). Nullish coalescing assignment
D). Bitwise AND assignment
What will be the value of x after let x = 5; x -= 2;?
A). 7
B). 2
C). 3
D). 5
Which of the following operators is used to perform a logical AND assignment?
A). &&
B). &&=
C). &=
D). and=
How does the ^= operator work in JavaScript?
A). Performs a logical XOR
B). Performs a bitwise XOR
C). Performs a logical AND
D). Performs a bitwise AND
What is the result of let a = 5; a %= 2;?
A). 1
B). 2
C). 0
D). 5
What will be the value of d after let d = true; d &&= false;?
A). 1
B). 0
C). NaN
D). undefined
What is the result of `let x = 10; x
A).
B). = 5;`?
C). 10
D). 5
What is the value of let a = 5; a *= 2 + 3;?
A). 25
B). 10
C). 15
D). 5
What does let a = 10; a >>= 2; evaluate to?
A). 2
B). 4
C). 10
D). 5
What will be the value of c after `let c = 5; c
A). = 3;`?
B). 1
C). 3
D). 7